ここから本文です
TWO:

Membrane separation type solvent dehydration system

Great attention is recently being paid to global environmental issues, and it is now conceivable that companies will need to treat used solvents themselves. In consideration of this kind of social issue, we have developed a “membrane separation type solvent dehydration system,” which uses a polyimide membrane with superior dehydration properties developed by Ube Industries, Ltd. in combination with our own distillation and concentration technology that has resulted in solvents being more easily recovered.

THREE:
  • 1Under the distillation system, even in case of azeotropic solvent compositions, this system which remove water vapor by the polyimide membrane will easily dehydrate.
  • 2In comparison with the distillation system, it significantly saves on use of steam.
  • 3Dehydration can be performed through merely supplying evaporated vapor to the membrane module and maintaining the differential pressure between the permeable side and the impermeable side.
  • 4Solvent purity of 99.9% or more can be achieved by carrying out dehydration with a polyimide membrane only.
  • 5The polyimide membrane has superior heat and solvent resistance. Therefore, the vapor permeation system reduces contamination of the membrane and thus extends its life.
THREE:This was a serious position of affairs for the consideration of the new Whig Ministry. They were called on to declare, either that Ireland was part of the empire, and subject to the same laws, as regarded the empire, as Great Britain, or that it was distinctly a separate empire under the same king, just as Hanover was. The Ministry of Rockingham have been severely blamed by one political party, and highly lauded by another, for conceding the claims of Ireland on that head so readily; for they came to the conclusion to yield them fully. They were by no means blind to the[290] difficulties of the case, and to the evils that might arise from a decision either way. But the case with the present Ministry was one of simple necessity. England had committed the great error of refusing all concession to demanded rights in the case of America, and now lay apparently too exhausted by the fight to compel submission, with all Europe in arms against her. Ireland, aware of this, was in arms, and determined to profit by the crisis. Fox, therefore, on the 17th of May, announced the intention of Ministers at once to acknowledge the independence of Ireland by repealing the Act of the 6th of George I. Fox, in his speech, declared that it was far better to have the Irish willing subjects to the Crown than bitter enemies. The Bill repealing the 6th of George I. accordingly passed both Houses as a matter of course, and the effect upon Ireland was such, that in the first ebullition of the national joy the Irish House of Commons voted one hundred thousand pounds to raise twenty thousand seamen. The Irish Commons, moreover, offered to grant Grattan, for his patriotic and successful exertions in this cause, a similar sum, to purchase him an estate. Grattanthough a poor man, his income at that time scarcely exceeding five hundred pounds a yeardisinterestedly refused such a sum, and was only with difficulty induced ultimately to accept half of it.

The aromatic polyimide membrane is highly permeable to water vapor but less permeable to vapors of organic compounds such as alcohol etc.

THREE:A strong party, not satisfied with having destroyed Lord Mansfield's town house, set off to burn that at Caen Wood, near Highgate. They were met and turned back by a detachment of cavalry. They were equally disappointed in their intended sack of the Bank of England. They found this mine of wealth guarded by infantry, who had here orders to fire, and did it without scruple, killing and wounding a great many. They were more successful against the prisons. They broke open the King's Bench, the Fleet, the Marshalsea, and all the other prisons except the Poultry Compter, and set at liberty all the prisoners. Before the day had dawned, the whole sky was glaring with the light of conflagrations. The number of separate fires burning at the same time was counted up to thirty-six. Had the weather been stormy, the whole of London must have been laid in ashes; but, providentially, the weather was perfectly calm. The scene of the greatest catastrophe was at the distillery of a Mr. Langdale, on Holborn Bridge. This gentleman was a Catholic, and his stores of spirits were a violent temptation. They broke open his premises in the evening, and destroyed everything. They staved in his hogsheads of spirits, and others collected them in pails and in their hats, and drank voraciously. The kennel ran a mingled river of gin, brandy, and pure alcohol, and men, women, and children were seen on their knees sucking up the stream as it flowed! Fire was set to the premises, and catching the spirits which flooded the floors, the flames shot up to the sky like a volcano. The unhappy wretches, who had stupefied themselves with the fiery fluid, perished like flies in the raging element. No such scene of horror had been seen in all these spectacles of violence and crime. The loss of Mr. Langdale alone was estimated at one hundred thousand pounds.
  • 1 Recovery of the detergent solvent Recovery of the cleaning solvent such as electronic parts industry, precision instrument industry.
  • 2Solvent recovery and the refinement Solvent recovery and the refinement such as chemical industry, an industry of medical supplies, food industry, the fermentation industry.
THREE:We have stated that the spirit rising again in Germany called Buonaparte suddenly from Spain, even before Soult had pursued Sir John Moore to Corunna. At Valladolid he met the Abb de Pradt, who had risen high in Buonaparte's favour. To De Pradt, he said he began to suspect that he had made his brother Joseph a grander present in Spain than he was aware of. "I did not know," he said, "what Spain was; it is a finer country than I imagined. But you will see that, by-and-by, the Spaniards will commit some folly which will place their country once more at my disposal. I will then take care to keep it to myself, and divide it into five great viceroyships." Such were the soaring notions of Napoleon at the very moment that the man was ready who was to drive the French from Spain for ever. In England, at last, almost every one had now awoke to the consciousness that Sir Arthur Wellesley was the only man to cope with the French in the Peninsula. There were a few individuals, like Lord Folkestone, who were blinded enough by party to oppose this general conviction; but before the close of March Sir Arthur was selected by the Government for this command. On the 15th of April he sailed from Portsmouth, and on the 22nd he arrived safely at Lisbon. Some regiments of both horse and foot soon followed him, and he assumed the command of the British army in Portugal, which had been some time in the hands of General Sir J. Cradock. The command of the Portuguese troops had been placed in the hands of General Beresford, who had been actively drilling them; and thus General Sir Arthur Wellesley found himself at the head of an effective army of[574] British and Portuguese numbering twenty-five thousand men.

Acetone, ethanol, methyl ethyl ketone, butanol, isopropyl alcohol, ethyl acetate, methyl isobutyl ketone, others (including hexane and toluene).